//object Tset109 extends App {
//  val locker1: String = "快递1"
//  val locker2: Int = 12345
//  var locker3: String = "快递2"
//  println("=== 快递柜状态 ===")
//  println(s"1号柜: $locker1")
//  println(s"2号柜: 取件码 $locker2")
//  println(s"3号柜: $locker3")
//  locker3 = "书籍"
//
//  println("\n=== 快递柜更新后 ===")
//  println(s"3号柜现在存放: $locker3")
//
//  val locker4 = "生活用品"
//  println(s"\n新增的4号柜: $locker4")
//}
object Tset109 extends App {
  val recipientName: String = "王大力"
  val packageWeight: Double = 2.5
  val isSigned: Boolean = false
  val lockerNumber: Int = 103
  println("=== 包裹信息 ===")
  println(s"收件人: $recipientName")
  println(s"包裹重量: $packageWeight 公斤")
  println(s"是否签收: ${if (isSigned) "已签收" else "未签收"}")
  println(s"存放柜号: $lockerNumber")
}
